>1vbc2 (2:) observed residues (from ATOM records)
acgysdrvlqltlgnstittqeaansvvaygrwpefirddeanpvdqptepdvatcrfyt
ldtvmwgkeskgwwwklpdalrdmglfgqnmyyhylgrsgytvhvqcnaskfhqgalgvf
aipeyclagdsdkqrytsyananpgerggkfysqfnkdnavtspkrefcpvdyllgcgvl
lgnafvyphqiinlrtnnsativlpyvnalaidsmvkhnnwgiailplspldfaqdssve
ipitvtiapmcsefnglrnvtapkfq